<template>
  <div class="login-container">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" autocomplete="on" label-position="left">
      <div class="title-container">
        <h3 class="title">
          淘宝脚本云后台系统登录
        </h3>
      </div>
      <el-form-item prop="loginNum">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="userName"
          v-model="loginForm.loginNum"
          placeholder="请输入用户名称"
          name="userName"
          type="text"
          tabindex="1"
        />
      </el-form-item>
      <el-form-item prop="loginPwd">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.loginPwd"
          :type="passwordType"
          placeholder="请输入登录密码"
          name="password"
          tabindex="2"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>
      <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;" @click.native.prevent="handleLogin">
        {{ $t('login.logIn') }}
      </el-button>
    </el-form>
  </div>
</template>

<script>
import { loginDemo } from '@/api/user'
import { colNameDictList } from '@/utils/publicData'

export default {
  name: 'Login',
  data() {
    return {
      loginForm: {
        loginNum: 'admin',
        loginPwd: '1'
      },
      loginRules: {
        loginNum: [{ required: true, trigger: 'blur', message: '请输入用户名称' }],
        loginPwd: [{ required: true, trigger: 'blur', message: '请输入登录密码' }]
      },
      passwordType: 'password',
      colNameDictList: colNameDictList,
      loading: false,
      showDialog: false,
      redirect: undefined,
      showColInfo: this.$ls.get('showColInfo') || [],
      otherQuery: {}
    }
  },
  watch: {
    $route: {
      handler: function(route) {
        const query = route.query
        if (query) {
          this.redirect = query.redirect
          this.otherQuery = this.getOtherQuery(query)
          console.log(this.redirect)
        }
      },
      immediate: true
    }
  },
  created() {
    console.log('网站开发者账号：QQ 463392823 微信同号搜索')
  },
  mounted() {
    // 获取焦点
    if (this.loginForm.userName === '') {
      this.$refs.userName.focus()
    } else if (this.loginForm.password === '') {
      this.$refs.password.focus()
    }
  },
  methods: {
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true
          const loginParams = {
            loginNum: this.loginForm.loginNum,
            loginPwd: this.loginForm.loginPwd
          }
          loginDemo(loginParams).then((res) => {
            console.log('res', res)
            if (res.code === 1) {
              const result = res.data
              this.$ls.set('TOKEN', result.token)
              this.$ls.set('USER_INFO', result.userInfo)
              // this.$ls.set('MENU_LIST', result.menuList)
              this.$store.commit('permission/CLEAR_ROUTES') // 清空路由

              // 任务列名缓存
              if (this.showColInfo.length <= 0) {
                const showColInfoTemp = this.colNameDictList.map(v => v.code)
                this.$ls.set('showColInfo1', showColInfoTemp)
                this.$ls.set('showColInfo0', showColInfoTemp)
              }
              this.$router.push({ path: '/' })
            } else {
              this.$message.warning(res.message)
            }
          }).finally(() => {
            this.loading = false
          })
        } else {
          return false
        }
      })
    },
    getOtherQuery(query) {
      return Object.keys(query).reduce((acc, cur) => {
        if (cur !== 'redirect') {
          acc[cur] = query[cur]
        }
        return acc
      }, {})
    }
  }
}
</script>

<style lang="scss">

$bg:#283443;
$light_gray:#fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      // -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg:#2d3a4b;
$dark_gray:#889aa4;
$light_gray:#eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }

    .set-language {
      color: #fff;
      position: absolute;
      top: 3px;
      font-size: 18px;
      right: 0px;
      cursor: pointer;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }

  .thirdparty-button {
    position: absolute;
    right: 0;
    bottom: 6px;
  }

  @media only screen and (max-width: 470px) {
    .thirdparty-button {
      display: none;
    }
  }
}
.code-item {
  position: absolute;
  right: 12px;
  bottom: -6px;
  border-radius: 3px;
  img {
    width: 66px;
    height: 34px;
    border-radius: 3px;
  }
}
</style>
